Finding the Third Proportional to 18,924.75 and 27,156.75
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Solution
The third proportional to 18,924.75 and 27,156.75 is: 38,969.55
Step by Step Solution
- Step 1: Write the proportion equation
18,924.75 : 27,156.75 = 27,156.75 : x - Step 2: Convert to fraction form
18,924.75/27,156.75 = 27,156.75/x - Step 3: Cross multiply
18,924.75x = 27,156.75 × 27,156.75 - Step 4: Simplify right side
18,924.75x = 737,489,070.56 - Step 5: Solve for x
x = 737,489,070.56/18,924.75 - Step 6: Final answer
x = 38,969.55
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.